TOOLS

Brass Pipe Cap W/ 1/8 Inch Threads * High Quality Pipe Cap Hex* Brass* 1/8 Inch* Sold Individually* Warranty On Pipe Cap Hex Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

Brass Pipe Fitting-Reducer Bushing 0.125 FNPT-0.500 MNPT * High Quality Pipe Bushing* Material: Brass* Size: 1/8 Inch Female Pipe Thread X 1/2 Inch Male Pipe Thread* For Use With Brass, Copper, Or Iron Pipe* Designed For Low And Medium Pressure...

Hex Pipe Collar * Made Of High Quality Brass* 3/8 Inch* Sold Individually* Warranty On Hex Pipe Collar Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

Brass Split Ferrule Connector * High Quality Connector* 1/8 Inch X 1/16 Inch* Split Ferrule Trans Male * Package Of 10* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***

Air Brake Fitting For Rubber Hose * High Quality Hose End* Sold Individually* Warranty On Hose End Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

Air Brake Fitting For Rubber Hose * High Quality Hose End* Sold Individually* Warranty On Hose End Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

Union For Rubber Brake Hose * High Quality Union* 1/2 Size* For Rubber Break Hose* Sold Individually* Warranty On Union Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

Sending UnitWe offer top of the line aftermarket Isspro sender units for your big rig. This sending unit is accurate in measuring the amount of fuel in the fuel tank and communicates the fuel level to the fuel gauge on the dashboard. It comes with a...

Signal Generator Drive TipAt 4 State Trucks we offer aftermarket Isspro drive tips for signal generators. This drive tip features a .203 tang and comes with a warranty against defects in materials and workmanship. Isspro is a trusted brand for any and...

Signal Generator Drive TipAt 4 State Trucks, we offer aftermarket Isspro drive tips for signal generators. This drive tip features a .187 tang and comes with a warranty against defects in materials and workmanship. Isspro is a trusted brand for any and...

Oil Temperature SenderFind aftermarket Isspro oil temperature senders for your big rig with a warranty against defects in materials and workmanship at 4 State Trucks. Isspro is a trusted brand for any and all gauges, for over 60 years they have been a...

Oil Temperature SenderEnsure accurate readings with this high quality Isspro oil temperature sender. It is sold individually and is backed with a warranty against defects in materials and workmanship. Isspro is a trusted brand for any and all gauges, for...